3753 Cruithne (1986 TO)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5148760615 ± 2.70e-08
Semi-major axis (a)0.9977870007 AU ± 2.79e-10
Inclination (i)19.80229718° ± 1.10e-06
Long. of Asc. Node (Ω)126.18917750° ± 2.29e-06
Arg. of Perihelion (ω)43.87927650° ± 2.33e-06
Mean Anomaly (M)344.36398135° ± 4.18e-06
Mean Motion (n)0.9889071427°/day ± 4.15e-10
Perihelion dist (q)0.48405036 AU ± 2.69e-08
Aphelion dist (Q)1.51152364 AU ± 2.69e-08
Orbital Period0.99668234 yr ± 4.18e-10
Physical Parameters
H (abs. magnitude)15.42
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.019″
Uncertainty0
Orbit TypeAten
MOID0.070182 AU
Observations Used1482
Gaia Obs Used69
Oppositions1
Arc Total1973-2025
First Observation Used1973-10-17
Last Observation Used2025-11-02
Observations (1550)
Date Type RA Dec Mag Band Observatory
1987-08-17 10:39:42 A 03 02 43.70 -10 24 56.1 B 691
1987-08-17 10:56:09 A 03 02 44.72 -10 25 09.5 B 691
1987-08-17 11:18:16 A 03 02 46.07 -10 25 26.8 B 691
1987-10-25 13:06:08 A 03 20 22.53 -55 33 48.5 474
1987-10-25 13:25:38 A 03 20 20.22 -55 34 29.0 474
1987-10-31 10:10:37 A 03 00 25.58 -60 11 23.1 474
1987-10-31 10:24:28 A 03 00 23.25 -60 11 49.4 474
1987-11-18 12:17:48 A 00 55 03.05 -70 10 41.4 474
1987-11-18 12:36:19 A 00 54 54.91 -70 10 54.1 474
1989-10-29 17:07:03 A 03 40 54.88 -59 31 19.9 413
1989-10-29 17:10:02 A 03 40 54.37 -59 31 25.7 413
1989-10-29 17:13:43 A 03 40 54.02 -59 31 33.7 413
1989-11-21 10:12:08 A 00 38 52.43 -76 28 58.3 413
1989-11-21 11:17:08 A 00 38 03.11 -76 29 53.8 413
1990-09-22 18:25:50 A 04 01 12.91 -27 02 09.5 413
1990-09-23 17:08:36 A 04 02 08.53 -27 41 30.6 413
1990-09-23 18:23:36 A 04 02 11.22 -27 43 40.3 413
1992-08-25 08:07:50 C 03 30 15.72 -11 47 32.6 z 801
1992-08-25 08:26:11 C 03 30 16.99 -11 47 49.0 z 801
1992-10-22 15:06:00 04 38 23.03 -51 40 45.3 m 323
1992-10-27 15:51:59 04 39 04.26 -56 55 50.5 323
1992-10-31 19:27:00 04 38 16.63 -61 24 57.7 323
1992-11-01 19:18:59 04 37 52.67 -62 30 41.9 323
1993-08-25 18:05:55 C 03 33 24.39 -11 31 16.3 413
1993-08-25 18:08:39 C 03 33 24.58 -11 31 18.7 413
1993-10-16 19:16:00 04 46 58.53 -44 54 12.7 m 323
1993-10-27 16:11:53 C 04 56 39.32 -56 05 06.4 413
1993-10-27 16:14:07 C 04 56 39.37 -56 05 12.4 413
1994-08-16 18:58:11 C 03 19 37.23 -08 26 00.0 413
1994-08-16 19:01:31 C 03 19 37.48 -08 26 02.2 413
1994-08-27 17:37:53 C 03 39 23.27 -11 47 21.8 413
1994-09-17 19:12:49 C 04 15 02.55 -21 30 32.4 413
1994-09-17 19:14:58 C 04 15 02.68 -21 30 35.9 413
1994-11-11 15:32:10 C 05 56 32.28 -72 59 38.9 413
1994-11-11 15:34:31 C 05 56 32.79 -72 59 46.6 413
1995-06-19 18:53:33 C 01 27 20.32 -02 29 02.6 413
1995-06-19 18:56:25 C 01 27 20.55 -02 29 02.5 413
1995-07-06 20:05:07 C 02 01 53.78 -02 39 14.9 413
1995-07-06 20:08:38 C 02 01 54.06 -02 39 14.6 413
1995-07-20 19:20:51 C 02 29 37.05 -03 34 08.6 413
1995-07-20 19:24:48 C 02 29 37.37 -03 34 09.6 413
1995-09-07 19:25:19 C 04 01 47.96 -15 45 14.6 413
1995-09-07 19:27:24 C 04 01 48.13 -15 45 16.8 413
1995-10-19 15:15:01 C 05 13 38.60 -45 30 43.6 a 568
1995-10-19 15:17:21 C 05 13 38.79 -45 30 49.3 a 568
1995-10-19 15:19:05 C 05 13 38.92 -45 30 53.7 a 568
1995-10-20 15:51:53 C 05 15 37.67 -46 32 11.2 413
1995-10-20 15:55:20 C 05 15 37.92 -46 32 19.8 413
1996-06-08 19:57:11 C 01 07 21.08 -02 45 30.6 413
1996-08-20 02:42:19 C 03 31 42.53 -08 56 36.3 z 118